/Engine/Source/Runtime/JsonUtilities/Public/JsonObjectConverter.h
Parse anFTextfrom a json object (assumed to be of the form where keys are culture codes and values are strings)
static bool GetTextFromObject ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FJsonObject](API\Runtime\Json\Dom\FJsonObject) > & Obj, [FText](API\Runtime\Core\Internationalization\FText) & TextOut )